48 lines
1.4 KiB
TypeScript
48 lines
1.4 KiB
TypeScript
import "./FollowButton.css";
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import { FormattedMessage } from "react-intl";
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import { HexKey } from "@snort/nostr";
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import useEventPublisher from "Feed/EventPublisher";
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import { parseId } from "Util";
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import useLogin from "Hooks/useLogin";
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import AsyncButton from "Element/AsyncButton";
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import messages from "./messages";
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export interface FollowButtonProps {
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pubkey: HexKey;
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className?: string;
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}
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export default function FollowButton(props: FollowButtonProps) {
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const pubkey = parseId(props.pubkey);
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const publisher = useEventPublisher();
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const { follows, relays } = useLogin();
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const isFollowing = follows.item.includes(pubkey);
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const baseClassname = `${props.className} follow-button`;
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async function follow(pubkey: HexKey) {
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if (publisher) {
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const ev = await publisher.contactList([pubkey, ...follows.item], relays.item);
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publisher.broadcast(ev);
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}
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}
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async function unfollow(pubkey: HexKey) {
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if (publisher) {
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const ev = await publisher.contactList(
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follows.item.filter(a => a !== pubkey),
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relays.item
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);
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publisher.broadcast(ev);
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}
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}
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return (
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<AsyncButton
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className={isFollowing ? `${baseClassname} secondary` : baseClassname}
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onClick={() => (isFollowing ? unfollow(pubkey) : follow(pubkey))}>
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{isFollowing ? <FormattedMessage {...messages.Unfollow} /> : <FormattedMessage {...messages.Follow} />}
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</AsyncButton>
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);
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}
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